1、SAFETY DESIGN: The device has built in overcurrent, overheating and temperature controlled short circuit technology, safe and reliable. 2、EXCELLENT PERFORMANCE: The protector with small leakage current, quick response and low residual voltage, will effectively protect your electrical appliances from damage. 3、STATUS DISPLAY WINDOW: A visual window is designed, different colors indicate different working states of this protector, which is intuitive and more reliable. 4、SIMPLE INSTALLATION: Adopt modular structure and 35mm standard rail mounting way, this surge protective device is very to install in the household power distribution box. 5、WIDE APPLICATIONS: This surge protector is applicable for indoor community, commercial building, shopping mall, school, hospital building, household, etc.